Robert Delaunay, Study for backdrop for the ballet Triomphe de Paris (The Triumph of Paris), 1928, Gouache on colored paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36073

Robert Delaunay, Costumes for The Dance of Statues for Triumphe de Paris, 1928, Gouache on colored paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36078

Robert Delaunay, Portrait of Iliazd, 1922, Charcoal on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36082

Robert Delaunay, Costume designs for the unrealized ballet Triomphe de Paris (The Triumph of Paris), 1928, Gouache and pencil on colored paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36067